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Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

37°F

3°C

Humidity 44%
Wind Speed NW 14 G 22 mph
Barometer 30.29 in (1026.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 10 Nov 1:54 pm CST
Extended Forecast for

Niantic IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: A chance of flurries after 3am. Increasing clouds, with a low around 22. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.

    Low: 22 °F

    Chance
    Flurries

  • Veterans Day

    Veterans Day: A chance of flurries before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 49 °F

    Chance
    Flurries and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. West wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. West northwest wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 15 mph.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tonight
A chance of flurries after 3am. Increasing clouds, with a low around 22. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.
Veterans Day
A chance of flurries before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 34. West wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 58. West northwest wind 9 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 31. West northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 60. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 74. Breezy.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 53.
Sunday
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Niantic IL
 39.85°N 89.17°W (Elev. 600 ft)
Last Update:
1:39 pm CST Nov 10, 2025
Forecast Valid:
2pm CST Nov 10, 2025-6pm CST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation